KeyRSA

unicode转换工具，可把原码转化为html unicode，java unicode以及unicode码(unicode conversion tool, you can put the original code into the html unicode, java unicode and unicode code)

说明：  Android 系统中 USB Camera的测试测试demo(Test demo of USB camera in Android system)

说明：  SpringBoot 2.2.x 整合其他框架：MyBatis、Dubbo、Swagger2、SpringSecurity、RabbitMQ、RocketMQ、Kafka、Redis、MongoDB、Hazelcast、Apollo等(Springboot 2.2. X integrates other frameworks: mybatis, Dubbo, swagger2, spring security, rabbitmq, rocketmq, Kafka, redis, mongodb, hazelcast, Apollo, etc)

This interface provides a method to filter data entries.

java程序设计入门教程 书上的源代码 学习JAVA非常好的入门教材代码推荐给大家(java programming guide book on entry to the Java source code to learn very good primer recommended code for everyone)

说明：  java 中的多线程程序实例,包括：线程的创建方式、线程的生命周期、线程的方法（启动、挂起、唤醒、优先级等）(The multi-threaded java program example)

票务管理系统 可以实习会员注册 查询车票等 并可以在线购票 管理员端口 可以增加修改班次线路价钱， 修改会员级别。(Ticket management system can be registered as a member of the registration inquiries, etc. And online ticket administrator can increase the number of changes to modify the line price, modify the membership level.)

ognl中的context实例，简单易懂，适用于初学者。(The example of context in ognl is simple and easy to understand, and is suitable for beginners.)

2019北航面向对象课设12个项目的代码(BUAA 2019 Object Oriented CODE)

静默批量卸载安卓非内置App源码，传统的安卓应用卸载会直接转跳到系统的应用详情界面点击卸载才能一个个的卸载，本例子卸载应用的时候不需要弹出应用管理界面直接静默卸载手机非内置应用，用户体验良好并且支持选择多个app一起卸载，但是运行的时候会申请Root权限，有Root权限才能卸载。（PS.另外尝试了一下卸载360，未果，说明并不是万能不过卸载普通的app绰绰有余了）默认编译版本4.2.2编码GBK源码有注释。(Silent batch uninstall an Zhuofei built-in app source and traditional Android application uninstall will turn directly jump to the system application details screen, click the uninstall it before one of the unloading, this example to uninstall applications don t need pop-up application management interface directly silent uninstall mobile non built should be used, user experience good and support more than one app selection uninstalled together, but run time will apply root privileges, root privileges to uninstall. (Ps. in addition to try to uninstall the 360, failed to explain is not a panacea, but unloading ordinary app more than sufficient) default annotated version 4.2.2 GBK encoding source code compilation.)